Digital Communication Module MT-B480

Digital Communication Module MT-B480 Details

Key Features

• High-Precision RTK: Provides centimeter-level positioning accuracy when the RTK solution is fixed.

• Dual Communication Links: Features built-in 4G LTE for receiving correction data from NTRIP servers and a digital radio for local data transmission.

• Compact & Lightweight: Small form factor minimizes space usage and weight, making it ideal for various aircraft and mobile platforms.

• Low Power Consumption: Designed to have minimal impact on system flight time or battery life.

• Wide Operating Voltage: Supports an input voltage of 3.3V to 5.5V, offering flexibility for different power systems.

• Anti-Interference Design: Built-in modules reduce external interference for more reliable operation.

• Long-Range Radio: The integrated digital radio supports a communication distance of 5 km to 12 km.

Technical Specifications

LED Indicator Description

The device status is indicated by three LEDs:

Note: Please ensure a stable 5V/2A power supply and follow the hardware connection guidelines in the User Manual strictly.

Interface & Pin Definitions

The device features several connectors, detailed below.

1. ANT (①):

• Purpose: Digital antenna port for the digital radio’s working frequency.

2. Type-C (②):

• Purpose: Used for main power supply and configuration.

3. LTE Uart2 (③):

• Description: Primary data interface for LTE communication (TTL Level).

4. Uart1 (④):

• Description: Secondary UART interface (TTL Level).

5. JSWD (⑤):

• Purpose: Serial Wire Debug (SWD) port for firmware upgrades.